172570221

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{324991}}^1$

素因数の和:325056

約数の個数: 12

約数和(自身を含む): 253493760

約数和(自身を除く): 80923539

約数列:

[1, 3, 9, 59, 177, 531, 324991, 974973, 2924919, 19174469, 57523407, 172570221]

約数ペア:

[(1, 172570221), (3, 57523407), (9, 19174469), (59, 2924919), (177, 974973), (531, 324991)]